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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000009059039752 1,859 digits created 2026-08-09

Value

79937777178170668274298473117834156900557229974992934382684338620092229030079136670908246145350908860346530221949011386363006603742842433031741950292647309563397312389257070214110104527151049254930161632987967799651028625445874064070252461353922175903179984641018355347404726632761272431006236693736202766313213048485850637597258161030997992705914232685861177320073526824088526052264004646933909739034973208241415033724402236607365395663238299979373570789246439224660406042473437780192056748053049080682679447704494204722929885008027971921485602609541145045783898556046387091039273733278124780032655590191134611690336596100891385585547814823623910261988266378684004989459892323098938277231061191999188945499454990183431243701173469966936363263449185727104070940980781598073118808409001048434536090485563400451667108865192448598481026696898822139649520661348588564302686281056921519271566990446975923744061479811197526234067251799051493391112960251344733572971715367891002996681107780228206435076348202157335509831595844717663393800162923393155919061296717913597521885392787057297951846201840651932734320596861125675521355864591565158231633670454762536008233194373811935572824968954886345557087022740938470269925473784568339408246831426127374039200216880505779763192885637496075900253368931789678865464621495672490242758875650429424678753816917295440143711413318868923951116768015241538202385469903155641686305102380703851822447103722084890250842928732574922271665024772682781082788073324373158276748033305928935317742765708091590033669499811095457380765292400331467134053821687507566451533858221034931529415122839120426136722020932459876947919866952276593009431552002755907360705233721253498265593585339508416795826565810100955044887882295127974032618256450932836166594353122863345901072434901062945846254449817693060650488945263039337435659683214342004245701
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,260-digit prime (173 intermediate primes).

Certified number2,260-digit prime
Certificatedownload
Certificate chainshow step 32 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009059039752 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000009059039752},"decimal":true,"detail":2}}'